Joseph Caster, MD
Radiation Oncology Physician · Philadelphia, PA
Joseph Caster, MD is a radiation oncology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1033470604, issued on May 31, 2012. Check the license (Pennsylvania MD489790, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Joseph Caster
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- MD489790 PA
MD-44201 IA
182817 NC
Self-reported in NPPES; status is on the state search - Practice location
- 111 S 11TH St, Philadelphia, PA 19107
- Phone
- (215) 955-6702
- Enumerated
- May 31, 2012
- Record last updated
- Jul 11, 2025
- Fax
- (215) 955-5331
- Medicare enrollment
- Enrolled (PECOS I20250721003604); accepts Medicare assignment
- Medical or professional school
- University Of North Carolina At Chapel Hill School Of Medicine, 2012
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 383 in Pennsylvania → Look up another NPI →
Also registered at 111 S 11TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Niamh Adams, MB BCH BAODiagnostic Neuroimaging (Radiology) Physician1144706490
- David AdamskiAnesthesiology Physician1134242001
- Bronia AgressEmergency Medicine Physician1922591767
- Kristin Ahern, AGACNPAcute Care Nurse Practitioner1922406941
Verify Joseph Caster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD489790Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% fewer Medicare Part D claims than the average radiation oncology physician in 2024
100 Medicare Part D claims for 43 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl60 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Jefferson University PhysiciansPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph Caster among 383 radiation oncology physician records in Pennsylvania
Joseph Caster, MD is one of 383 radiation oncology physician records with a practice address in Pennsylvania. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 70% of them.
- NPI issued2012 · 70% of these records are older, 26% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2012 · median 2004 among the 285 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Pennsylvania
There are 383 radiation oncology physician records in Pennsylvania.
All 383 in Pennsylvania → Every provider in Philadelphia → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Pramila Anne, M.D.Philadelphia, PA 191071982626321
- Voichita Bar Ad, M.D.Philadelphia, PA 191071730135393
- Robert Den, MDPhiladelphia, PA 191071083741433
- Adam Dicker, M.D.Philadelphia, PA 191071558383984
- Jessica LeePhiladelphia, PA 191071932562758
- Gregor Manukian, M.D., PH.D.Philadelphia, PA 191071245624345
- Bryan Pukenas, MDPhiladelphia, PA 191071588713499
- Jeffrey Rosenstock, MDPhiladelphia, PA 191071245262567
Common questions
What is Joseph Caster, MD's NPI number?
Joseph Caster, MD's National Provider Identifier (NPI) is 1033470604, issued on May 31, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Caster, MD located?
The NPPES record lists a practice address at 111 S 11TH St, Philadelphia, PA, 19107. Phone: (215) 955-6702. Providers update this record themselves, so call before visiting.
How can I verify Joseph Caster, MD's license?
NPPES lists Pennsylvania license number MD489790, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Joseph Caster, MD prescribe under Medicare Part D?
In 2024, Joseph Caster, MD had 100 Medicare Part D claims for 43 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.